export default {
  option: {
    tooltip: {
      trigger: 'axis',
      axisPointer: {
        type: 'cross',
        crossStyle: {
          color: '#999'
        }
      }
    },
    toolbox: {
      feature: {
        dataView: { show: true, readOnly: false },
        magicType: { show: true, type: ['line', 'bar'] },
        restore: { show: true },
        saveAsImage: { show: true }
      }
    },
    legend: {
      data: ['蒸发量', '降水量', '平均温度']
    },
    xAxis: [
      {
        type: 'category',
        data: [
          '1月',
          '2月',
          '3月',
          '4月',
          '5月',
          '6月',
          '7月',
          '8月',
          '9月',
          '10月',
          '11月',
          '12月'
        ],
        axisPointer: {
          type: 'shadow'
        }
      }
    ],
    yAxis: [
      {
        type: 'value',
        name: '水量',
        min: 0,
        max: 250,
        interval: 50,
        axisLabel: {
          formatter: '{value} ml'
        }
      },
      {
        type: 'value',
        name: '温度',
        min: 0,
        max: 25,
        interval: 5,
        axisLabel: {
          formatter: '{value} °C'
        }
      }
    ],
    series: [
      {
        name: '蒸发量',
        type: 'bar',
        data: [
          2.0,
          4.9,
          7.0,
          23.2,
          25.6,
          76.7,
          135.6,
          162.2,
          32.6,
          20.0,
          6.4,
          3.3
        ]
      },
      {
        name: '降水量',
        type: 'bar',
        data: [
          2.6,
          5.9,
          9.0,
          26.4,
          28.7,
          70.7,
          175.6,
          182.2,
          48.7,
          18.8,
          6.0,
          2.3
        ]
      },
      {
        name: '平均温度',
        type: 'line',
        yAxisIndex: 1,
        data: [2.0, 2.2, 3.3, 4.5, 6.3, 10.2, 20.3, 23.4, 23.0, 16.5, 12.0, 6.2]
      }
    ]
  }
}
